A customer wants to create several point-in-time copies of a database throughout the day, reusing the replicas daily. There are significant writes to the LUNs. However, they do not know the rate at…

A customer wants to create several point-in-time copies of a database throughout the day, reusing the replicas daily. There are significant writes to the LUNs. However, they do not know the rate at which individual tracks are being written, making it difficult to know if SNAP would be a good candidate as the choice for daily replicas. What tool should be used to determine whether SNAP should be used or not?